From owner-freebsd-alpha@FreeBSD.ORG Mon Oct 30 11:08:11 2006 Return-Path: X-Original-To: freebsd-alpha@FreeBSD.org Delivered-To: freebsd-alpha@FreeBSD.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B416A16A407 for ; Mon, 30 Oct 2006 11:08:11 +0000 (UTC) (envelope-from owner-bugmaster@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4B77043D5A for ; Mon, 30 Oct 2006 11:08:11 +0000 (GMT) (envelope-from owner-bugmaster@FreeBSD.org) Received: from freefall.freebsd.org (linimon@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id k9UB8ATm085778 for ; Mon, 30 Oct 2006 11:08:10 GMT (envelope-from owner-bugmaster@FreeBSD.org) Received: (from linimon@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id k9UB897X085774 for freebsd-alpha@FreeBSD.org; Mon, 30 Oct 2006 11:08:09 GMT (envelope-from owner-bugmaster@FreeBSD.org) Date: Mon, 30 Oct 2006 11:08:09 GMT Message-Id: <200610301108.k9UB897X085774@freefall.freebsd.org> X-Authentication-Warning: freefall.freebsd.org: linimon set sender to owner-bugmaster@FreeBSD.org using -f From: FreeBSD bugmaster To: freebsd-alpha@FreeBSD.org Cc: Subject: Current problem reports assigned to you X-BeenThere: freebsd-alpha@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the Alpha List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Oct 2006 11:08:11 -0000 Current FreeBSD problem reports Critical problems S Tracker Resp. Description -------------------------------------------------------------------------------- o alpha/75317 alpha [ata] [busdma] ATA DMA broken on PCalpha 1 problem total. Serious problems S Tracker Resp. Description -------------------------------------------------------------------------------- f alpha/59116 alpha [ntfs] mount_ntfs of a Windows 2000-formatted fs cause o alpha/61940 alpha Can't disklabel new disk from FreeBSD/alpha 5.2-RELEAS o alpha/61973 alpha Machine Check on boot-up of AlphaServer 2100A RM s alpha/67626 alpha X crashes an alpha machine, resulting reboot o alpha/85346 alpha PREEMPTION causes unstability in Alpha4000 SMP kernel 5 problems total. Non-critical problems S Tracker Resp. Description -------------------------------------------------------------------------------- o alpha/25284 alpha PC164 won't reboot with graphics console o alpha/38031 alpha osf1.ko not loaded during boot-time of linux-emu enabl o alpha/48676 alpha Changing the baud rate of serial consoles for Alpha sy o alpha/50868 alpha fd0 floppy device is not mapped into /dev (XP1000) Fre o alpha/66478 alpha unexpected machine check: panic for 4.9, 4.10, 5.2 or o alpha/67903 alpha hw.chipset.memory: 1099511627776 - thats way to much : 6 problems total. From owner-freebsd-alpha@FreeBSD.ORG Sat Nov 4 07:20:22 2006 Return-Path: X-Original-To: freebsd-alpha@hub.freebsd.org Delivered-To: freebsd-alpha@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 20A9116A47C for ; Sat, 4 Nov 2006 07:20:22 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 25E0743D60 for ; Sat, 4 Nov 2006 07:20:21 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id kA47KK0q090966 for ; Sat, 4 Nov 2006 07:20:21 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id kA47KKWE090965; Sat, 4 Nov 2006 07:20:20 GMT (envelope-from gnats) Resent-Date: Sat, 4 Nov 2006 07:20:20 GMT Resent-Message-Id: <200611040720.kA47KKWE090965@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-alpha@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Kevin Thompson Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AE9CA16A403 for ; Sat, 4 Nov 2006 07:11:47 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1C37443D58 for ; Sat, 4 Nov 2006 07:11:47 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id kA47BkOD009976 for ; Sat, 4 Nov 2006 07:11:46 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id kA47BkDj009975; Sat, 4 Nov 2006 07:11:46 GMT (envelope-from nobody) Message-Id: <200611040711.kA47BkDj009975@www.freebsd.org> Date: Sat, 4 Nov 2006 07:11:46 GMT From: Kevin Thompson To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.0 Cc: Subject: alpha/105134: 'panic: lockmgr: thread ... not exclusive lock owner' on SMP Alpha EV6 machine X-BeenThere: freebsd-alpha@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the Alpha List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 04 Nov 2006 07:20:22 -0000 >Number: 105134 >Category: alpha >Synopsis: 'panic: lockmgr: thread ... not exclusive lock owner' on SMP Alpha EV6 machine >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-alpha >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Nov 04 07:20:20 GMT 2006 >Closed-Date: >Last-Modified: >Originator: Kevin Thompson >Release: 6.1-release, 6.2-beta3 >Organization: Computer Science House at Rochester Institute of Technology >Environment: 6.1-RELEASE ALPHA, 6.2-BETA3 ALPHA. >Description: Reproduced on FreeBSD 6.1-RELEASE, 6.2-BETA3 with SMP and PREEMPTION enabled. Currently trying 6.2-PRERELEASE with preemption disabled, and if that doesn't work, turn off SMP. Under heavy disk access and cpu load (eg make -j2 buildkernel), the machine deadlocks with the following message: panic: lockmgr: thread 0xfffffc005f9a4000, not exclusive lock holder 0xfffffc00487e1500 unlocking cpuid = 1 It does not display anything more, it does not reboot, it just stops right there with that message. The machine is completely unresponsive from every interface - ethernet, serial console, vga console, etc. The machine is a dual 500mhz alpha EV6 with 1.5GB of RAM, System disk: da0 at isp0 bus 0 target 0 lun 0 da0: Fixed Direct Access SCSI-3 device da0: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled da0: 17501MB (35843670 512 byte sectors: 255H 63S/T 2231C) Controller for system disk: isp0: port 0x1000-0x10ff mem 0x1010000-0x1010fff irq 47 at device 7.0 on pci1 isp0: interrupting at TSUNAMI irq 47 isp0: [GIANT-LOCKED] The important bits of bootup: ST6600 AlphaPC 264DP 500 MHz, 500MHz 8192 byte page size, 2 processors. CPU: EV6 (21264) major=8 minor=7 extensions=0x303 OSF PAL rev: 0x2004500020157 real memory = 1607819264 (1533 MB) avail memory = 1567784960 (1495 MB) FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): PAL ID: 0 cpu1 (AP): PAL ID: 1 tsunami0: <21271 Core Logic chipset> >How-To-Repeat: Heavy disk i/o and cpu usage on alpha w/ SMP & PREEMPTION. >Fix: >Release-Note: >Audit-Trail: >Unformatted: From owner-freebsd-alpha@FreeBSD.ORG Sat Nov 4 18:22:52 2006 Return-Path: X-Original-To: freebsd-alpha@hub.freebsd.org Delivered-To: freebsd-alpha@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A2EBB16A47E for ; Sat, 4 Nov 2006 18:22:52 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0FB8043D6B for ; Sat, 4 Nov 2006 18:22:47 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (smmsp@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id kA4IMjMR037723 for ; Sat, 4 Nov 2006 18:22:46 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id kA4HspTs019097; Sat, 4 Nov 2006 17:54:51 GMT (envelope-from gnats) Date: Sat, 4 Nov 2006 17:54:51 GMT Message-Id: <200611041754.kA4HspTs019097@freefall.freebsd.org> To: freebsd-alpha@FreeBSD.org From: "Kevin Thompson" Cc: Subject: Re: alpha/105134: 'panic: lockmgr: thread ... not exclusive lock owner' on SMP Alpha EV6 machine X-BeenThere: freebsd-alpha@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Kevin Thompson List-Id: Porting FreeBSD to the Alpha List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 04 Nov 2006 18:22:52 -0000 The following reply was made to PR alpha/105134; it has been noted by GNATS. From: "Kevin Thompson" To: bug-followup@freebsd.org, antiduh@csh.rit.edu Cc: Subject: Re: alpha/105134: 'panic: lockmgr: thread ... not exclusive lock owner' on SMP Alpha EV6 machine Date: Sat, 04 Nov 2006 12:34:59 -0500 Turning off PREEMPTION and leaving on SMP seems to have done it. The machine has made it through a full kernel and world rebuild several times now - before it would usually crash before the first kernel finished. --Kevin Thompson